BURLINGTON, Vt. (WCAX/CNN/CNN Newsource/WKRC) - Researchers have developed a new system that converts cow manure to propane.

University of Vermont researchers are developing technology to transform dairy farm waste into a cleaner-burning fuel, ...

Cow manure may soon help tackle pollution, greenhouse gases, and waste management issues—all while producing a versatile, eco-friendly manufacturing material. Researchers at UCL Mechanical Engineering ...

PIXLEY, Calif. — The stench of cow feces, urine and ammonia forces residents to keep windows and doors closed in parts of California’s farming country. Some people constantly run air purifiers at home ...

At barn No. 5 at the Larson Dairy farm just north of Lake Okeechobee, a line of cows pump out milk bound for grocery stores shelves and family refrigerators across Florida. Being cows, they are also ...

COLUMBIA — An inmate-run gas plant at a South Carolina prison will turn cow manure into renewable energy that can power major companies in the state. Charleston-based company GreenGas USA is planning ...

Trenance Farm sits at the extreme southwest spit of England, six hours from London and a kicked clod from the Celtic Sea. It’s a dairy farm whose owners, Kevin and Kate Hoare, still milk their cows by ...

Andrew Zipser checks operations at an Aemetis biogas facility in Ceres, Calif., on Thursday, May 9, 2024. Local dairies use digesters to capture methane from cow manure which is then piped to the ...